195401063 has 16 divisors (see below), whose sum is σ = 230437536. Its totient is φ = 163347840.

The previous prime is 195401053. The next prime is 195401081. The reversal of 195401063 is 360104591.

It is a cyclic number.

It is not a de Polignac number, because 195401063 - 2⁴ = 195401047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195401053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37145 + ... + 42077.

It is an arithmetic number, because the mean of its divisors is an integer number (14402346).

Almost surely, 2^195401063 is an apocalyptic number.

195401063 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

195401063 is a deficient number, since it is larger than the sum of its proper divisors (35036473).

195401063 is a wasteful number, since it uses less digits than its factorization.

195401063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5234.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 195401063 is about 13978.5930264816. The cubic root of 195401063 is about 580.2862865301.

The spelling of 195401063 in words is "one hundred ninety-five million, four hundred one thousand, sixty-three".